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Init..
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@fengberd
fengberd committed Jul 26, 2016
1 parent 9c8690e commit 064a3f2
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Binary file added moe/berd/FDevTools/Main.class
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249 changes: 249 additions & 0 deletions moe/berd/FDevTools/Main.java
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package moe.berd.FDevTools;

import java.io.*;
import java.net.*;
import java.util.*;
import java.util.jar.*;

import javax.tools.*;

import cn.nukkit.utils.*;
import cn.nukkit.plugin.*;
import cn.nukkit.command.*;

public class Main extends PluginBase
{
private static Main obj=null;

private JavaCompiler compiler=null;
private SourcePluginLoader loader=null;

public static Main getInstance()
{
return obj;
}

public void onEnable()
{
File data=new File(this.getDataFolder(),"packed");
if(!data.isDirectory() && !data.mkdirs())
{
this.getLogger().error("Can't create data folder");
}
if(obj==null)
{
obj=this;
}
if(this.checkCompiler()!=null)
{
this.getServer().getPluginManager().registerInterface(SourcePluginLoader.class);
List<String> loaders=new ArrayList<>();
loaders.add(SourcePluginLoader.class.getName());
this.getServer().getPluginManager().loadPlugins(new File(this.getServer().getPluginPath()),loaders,true);
this.getServer().enablePlugins(PluginLoadOrder.STARTUP);
}
}

public boolean onCommand(CommandSender sender,Command command,String label,String[] args)
{
switch(command.getName())
{
case "makeplugin":
try
{
if(args.length<1)
{
return false;
}
else
{
Plugin plugin=this.getServer().getPluginManager().getPlugin(args[0]);
if(plugin==null)
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Plugin not exists,check your plugin name");
}
else if(plugin.getPluginLoader()!=this.loader)
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Plugin isn't loaded by FDevTools");
}
else
{
File dir=this.loader.getPluginPath(plugin);
if(dir==null)
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Can't find plugin source path!");
}
else
{
File class_file=new File(dir.getAbsolutePath()+"/src_compile");
File jar_file=new File(this.getDataFolder(),"packed/"+plugin.getName()+"_v"+plugin.getDescription().getVersion()+".jar");
if(args.length>=2 && args[1].toLowerCase().equals("true"))
{
sender.sendMessage("[FDevTools] "+TextFormat.AQUA+"Re-compiling source...");
if(!this.loader.compilePlugin(dir,class_file))
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Can't compile plugin source!");
break;
}
}
if(jar_file.exists())
{
if(!jar_file.isFile())
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Plugin jar file exists and it's a directory!");
break;
}
sender.sendMessage("[FDevTools] Jar already exists,overriding...");
if(!jar_file.delete())
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Can't override jar file!");
break;
}
}
FileOutputStream file_stream=new FileOutputStream(jar_file);
Manifest manifest=new Manifest();
Attributes attr=manifest.getMainAttributes();
attr.putValue("Manifest-Version","1.0.0");
attr.putValue("Signature-Version","1.0.0");
attr.putValue("Created-By","FDevTools v"+this.getDescription().getVersion());
attr.putValue("Class-Path",plugin.getDescription().getMain());
JarOutputStream jar_stream=new JarOutputStream(file_stream,manifest);
jar_stream.setMethod(JarOutputStream.DEFLATED);
List<File> src_files=listFolder(class_file,"class");
List<File> res_files=listFolder(dir,"");
if(src_files!=null && res_files!=null)
{
for(File file:src_files)
{
String fileName=file.getAbsolutePath().replace("\\","/").replaceFirst(class_file.toString().replace("\\","/")+"/","");
sender.sendMessage("[FDevTools] Add class file "+fileName+"...");
FileInputStream fis=new FileInputStream(file);
jar_stream.putNextEntry(new JarEntry(fileName));
int length=0;
byte[] buffer=new byte[4096];
while((length=fis.read(buffer))!=-1)
{
jar_stream.write(buffer,0,length);
}
fis.close();
}
for(File file:res_files)
{
String fileName=file.getAbsolutePath().replace("\\","/").replaceFirst(dir.toString().replace("\\","/")+"/",""),splited=fileName.split("/")[0];
if(splited.equals("src") || splited.equals(class_file.getName()))
{
continue;
}
sender.sendMessage("[FDevTools] Add resouces file "+fileName+"...");
FileInputStream fis=new FileInputStream(file);
jar_stream.putNextEntry(new JarEntry(fileName));
int length=0;
byte[] buffer=new byte[4096];
while((length=fis.read(buffer))!=-1)
{
jar_stream.write(buffer,0,length);
}
fis.close();
}
jar_stream.close();
file_stream.close();
sender.sendMessage("[FDevTools] "+TextFormat.GREEN+"Jar file saved to "+jar_file.toString());
}
else
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+"Can't list files!");
}
}
}
}
}
catch(Exception e)
{
sender.sendMessage("[FDevTools] "+TextFormat.RED+e.getMessage());
}
break;
default:
return false;
}
return true;
}

@SuppressWarnings("unchecked")
public JavaCompiler checkCompiler()
{
this.compiler=ToolProvider.getSystemJavaCompiler();
if(this.compiler==null)
{
this.getLogger().info(TextFormat.AQUA+"Compiler not found,loading third-party compiler...");
File jar_file=new File(this.getDataFolder(),"tools.jar");
if(!jar_file.isFile())
{
this.getLogger().error(TextFormat.YELLOW+"Third-party compiler not found,please download and put tools.jar into "+TextFormat.AQUA+this.getDataFolder().toString());
return null;
}

try
{
URLClassLoader loader=new URLClassLoader(new URL[]
{
jar_file.toURI().toURL()
});
Class tools=loader.loadClass("com.sun.tools.javac.api.JavacTool");
this.compiler=(JavaCompiler)tools.asSubclass(JavaCompiler.class).newInstance();
}
catch (Exception e)
{
this.getLogger().error("Can't load third-party compiler,please use JDK to launch Nukkit or download tools.jar and put it into data folder!");
e.printStackTrace();
return null;
}
}
return this.compiler;
}

public static List<File> listFolder(File input,String filter)
{
List<File> result=new ArrayList<>();
if(input!=null)
{
if(!input.isDirectory())
{
if(filter.equals("") || input.toString().endsWith("."+filter))
{
result.add(input);
}
return result;
}
File[] var3=input.listFiles();
int var4=var3.length;
for(int var5=0; var5<var4;++var5)
{
File f=var3[var5];
result.addAll(listFolder(f,filter));
}
}
return result;
}

public static void removeFolder(File input,String filter)
{
if(input!=null)
{
if(input.isFile())
{
if(filter.equals("") || input.toString().endsWith("."+filter))
{
input.delete();
}
}
else if(input.isDirectory())
{
for(File f:input.listFiles())
{
removeFolder(f,filter);
}
input.delete();
}
}
}
}
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59 changes: 59 additions & 0 deletions moe/berd/FDevTools/SourcePluginClassLoader.java
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package moe.berd.FDevTools;

import java.io.*;
import java.net.*;
import java.util.*;

public class SourcePluginClassLoader extends URLClassLoader
{
private SourcePluginLoader loader=null;
private Map<String,Class> classes=new HashMap<>();

public SourcePluginClassLoader(SourcePluginLoader loader,ClassLoader parent,File file) throws MalformedURLException
{
super(new URL[]
{
file.toURI().toURL()
},parent);
this.loader=loader;
}

protected Class findClass(String name) throws ClassNotFoundException
{
return this.findClass(name,true);
}

protected Class findClass(String name,boolean checkGlobal) throws ClassNotFoundException
{
if(!name.startsWith("cn.nukkit.") && !name.startsWith("net.minecraft."))
{
Class result=this.classes.get(name);
if(result==null)
{
if(checkGlobal)
{
result=this.loader.getClassByName(name);
}
if(result==null)
{
result=super.findClass(name);
if(result!=null)
{
this.loader.setClass(name,result);
}
}
this.classes.put(name,result);
}
return result;
}
else
{
throw new ClassNotFoundException(name);
}
}

public Set getClasses()
{
return this.classes.keySet();
}
}
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